<div class="d-flex flex-row-reverse">
  <button nz-button (click)="reload()">
    重新加载
  </button>
</div>
<div>
  数目: {{occasions?.length}}
</div>
<div *ngFor="let occasion of occasions">
  <app-info [occasion]="occasion" [partUrl]="'find'" ></app-info>
</div>
